The British singer-songwriter, dancer and pop-extraordinaire reinvents herself yet again at the supposed pinnacle of her career.

Here's your tailored guide for unmissable festivals in London for the remaining summer days; plus one out-of-town detour.

Barcelona's festival once again plays host to an insatiable lineup of cutting-edge music for the sold-out masses from across the world, igniting the end of Spring in an indelible fashion.